Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The arrival of September is marked by a minor reduction in average high-temperature, sliding from a pleasant 20°C (68°F) in August to a refreshing 16.4°C (61.5°F). Throughout September, Gårdby observes a steady low-temperature average of 12.2°C (54°F), reflecting a minor dip from daytime highs.Humidity
The average relative humidity in September is 77%.Rainfall
In Gårdby, during September, the rain falls for 9.3 days and regularly aggregates up to 18mm (0.71") of precipitation. In Gårdby, during the entire year, the rain falls for 123.1 days and collects up to 292mm (11.5") of precipitation.Snowfall
In Gårdby, snow does not fall in June through October.Daylight
In Gårdby, the average length of the day in September is 12h and 46min.On the first day of the month, sunrise is at 05:57 and sunset at 19:48. On the last day of September, sunrise is at 06:55 and sunset at 18:30 CEST.
Sunshine
The average sunshine in September in Gårdby is 8.6h.UV index
In September, the average daily maximum UV index in Gårdby is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 4 during September leads to these instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Frequently asked questions
What are September temperatures in Gårdby?
What is the average humidity in September in Gårdby?
How many days does it rain in September in Gårdby?
When it does not snow in Gårdby?
How many hours of daylight does Gårdby have in September?
When are sunrise and sunset in September in Gårdby?
How long on average sun shines in September in Gårdby?
What is the UV index intensity in September in Gårdby?
Average temperature in September
Gårdby, Sweden
- Average high temperature in September: 16.4°C
The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in September: 12.2°C
The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is February (-0.8°C).
Average pressure in September
Gårdby, Sweden
- Average pressure in September: 1015mbar
The months with the highest atmospheric pressure are April and May (1015.4mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).
Average wind speed in September
Gårdby, Sweden
- Average wind speed in September: 18.8km/h
The windiest month (with the highest average wind speed) is December (22.4km/h).
The calmest month (with the lowest average wind speed) is May (15.9km/h).
Average humidity in September
Gårdby, Sweden
- Average humidity in September: 77%
The months with the highest relative humidity are January, February, November and December (85%).
The months with the lowest relative humidity are April and May (73%).
Average rainfall in September
Gårdby, Sweden
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is November (36mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in September
Gårdby, Sweden
- Average rainfall days in September: 9.3 days
The month with the highest number of rainy days is November (13.4 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in September
Gårdby, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is January (57mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Gårdby, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Gårdby, Sweden
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in September
Gårdby, Sweden
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is May (19.5 days).
The month with the least sunshine days is December (11.2 days).
Average UV index in September
Gårdby, Sweden
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Gårdby, Sweden
- Average cloud cover in September: 39
The months with the most cloud cover are January and February (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Gårdby, Sweden
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
Gårdby, Sweden
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